DE69029313D1 - Electronic watt-hour meter - Google Patents

Electronic watt-hour meter

Info

Publication number
DE69029313D1
DE69029313D1 DE69029313T DE69029313T DE69029313D1 DE 69029313 D1 DE69029313 D1 DE 69029313D1 DE 69029313 T DE69029313 T DE 69029313T DE 69029313 T DE69029313 T DE 69029313T DE 69029313 D1 DE69029313 D1 DE 69029313D1
Authority
DE
Germany
Prior art keywords
hour meter
electronic watt
watt
electronic
meter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69029313T
Other languages
German (de)
Inventor
Warren Ralph Germer
Mehrdad Negahban-Hagh
Maurice Joseph Ouellette
Bertram White
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Silicon Systems Inc
General Electric Co
Original Assignee
Silicon Systems Inc
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/412,359 external-priority patent/US5059896A/en
Application filed by Silicon Systems Inc, General Electric Co filed Critical Silicon Systems Inc
Application granted granted Critical
Publication of DE69029313D1 publication Critical patent/DE69029313D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
    • G01R21/1331—Measuring real or reactive component, measuring apparent energy
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/08—Circuits for altering the measuring range
    • G01R15/09—Autoranging circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
DE69029313T 1989-09-25 1990-09-24 Electronic watt-hour meter Expired - Lifetime DE69029313D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US41223889A 1989-09-25 1989-09-25
US41235889A 1989-09-25 1989-09-25
US07/412,359 US5059896A (en) 1989-09-25 1989-09-25 Electronic watthour meter

Publications (1)

Publication Number Publication Date
DE69029313D1 true DE69029313D1 (en) 1997-01-16

Family

ID=27410932

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029313T Expired - Lifetime DE69029313D1 (en) 1989-09-25 1990-09-24 Electronic watt-hour meter

Country Status (6)

Country Link
EP (4) EP0420545B1 (en)
JP (5) JPH03120477A (en)
BR (1) BR9004756A (en)
DE (1) DE69029313D1 (en)
ES (1) ES2094747T3 (en)
PT (1) PT95412A (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2047438B1 (en) * 1992-03-04 1996-12-16 Univ Zaragoza AUTOMATIC CONTROL DEVICE FOR THE SELECTION AND CHANGE OF SCALES OF A STATIONARY WAVE METER.
NZ313079A (en) * 1993-03-26 2000-01-28 Schlumberger Ind Inc Electronic electricity meter, performs diagnostic tests, and automatically detects nature of electrical service
DE19713120C1 (en) 1997-03-27 1998-10-29 Siemens Ag Electricity meter
SE513113C2 (en) * 1998-11-11 2000-07-10 Ericsson Telefon Ab L M Method and apparatus for maximizing the ratio of signal to quantization noise in AD conversion of a multicarrier signal
US6459258B1 (en) * 1999-06-30 2002-10-01 General Electric Company Methods and apparatus for controlling data flow in electricity meter
AU6059500A (en) * 1999-06-30 2001-01-31 General Electric Company High function, user configurable electricity meter
EP1448997B1 (en) * 2001-07-20 2006-03-08 Satyanarayana Manchanahally Venkataramasastry Energy consumption control unit
SI21582A (en) * 2003-07-15 2005-02-28 Iskraemeco Power meter
DE102005033919A1 (en) * 2005-07-20 2007-01-25 Conti Temic Microelectronic Gmbh Method and device current measurement
CN101865949B (en) * 2010-06-08 2012-09-05 深圳市科陆电子科技股份有限公司 Direct-current electric energy meter and method for metering direct-current electric energy
DE102011053065A1 (en) 2010-09-03 2012-03-08 Sma Solar Technology Ag Method for measuring alternating current (AC), involves intending correction value from totality of measured instantaneous values of AC fluent for correcting instantaneous values of individual AC and to determine corrected values of AC
CN102279313B (en) * 2011-08-05 2013-07-10 深圳威胜科技有限公司 Method for calibrating electric energy meter after welding and device thereof
CN103018707A (en) * 2012-12-07 2013-04-03 山西省电力公司晋中供电分公司 Error propagation method for digital electric energy meter
US9335353B2 (en) 2013-02-21 2016-05-10 General Electric Company Electric power consumption measuring mechanism
FR3005166B1 (en) * 2013-04-24 2015-10-16 Sagemcom Energy & Telecom Sas METHOD AND DEVICE FOR DETERMINING AN ELECTRIC ENERGY CONSUMED BY AN ELECTRICAL INSTALLATION
CN103472433B (en) * 2013-09-12 2017-02-15 国家电网公司 Intelligent substation electric energy measuring secondary system virtual load error detection device and method
CN103472432B (en) * 2013-09-12 2015-09-16 国家电网公司 The real load error pick-up unit of intelligent substation electric energy metering secondary and method
CN103592616B (en) * 2013-11-14 2016-05-04 江苏林洋能源股份有限公司 One can the full-automatic concurrent type frog single-point of autonomous type modification method
CN105717476B (en) * 2016-01-28 2018-03-30 云南电网有限责任公司电力科学研究院 The method of testing and system of a kind of digital electric energy meter
CN105911509A (en) * 2016-05-27 2016-08-31 国网天津市电力公司 Rapid batch watt-hour meter starting test device pulse alignment control module
CN107907850B (en) * 2017-11-02 2020-11-17 华立科技股份有限公司 Three-phase electric energy meter clock calibration and error calibration method
US11557430B2 (en) 2020-02-19 2023-01-17 Eaton Intelligent Power Limited Current transformer powered controller
CN112034414B (en) * 2020-09-09 2022-08-30 南方电网科学研究院有限责任公司 Self-adaptive sampling method, system and equipment for core board of electric meter
CN113848381B (en) * 2021-09-23 2023-07-18 石家庄科林电气股份有限公司 Device and method for judging current bypass event
CN114002643A (en) * 2021-11-25 2022-02-01 国网北京市电力公司 Electric energy meter detection method and device, electronic equipment and computer readable storage medium

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3825768A (en) * 1973-02-15 1974-07-23 Eaton Corp Phase sequence and power loss detector
GB2035728B (en) * 1978-11-30 1982-10-13 Plessey Co Ltd Openphase detector
GB2040051B (en) * 1979-01-11 1982-12-08 South Eastern Elec Board Electroni kolowatthour meter
US4355361A (en) * 1980-02-06 1982-10-19 Sangamo Weston, Inc. Data processor apparatus for multitariff meter
DE3043359A1 (en) * 1980-11-17 1982-06-24 Siemens AG, 1000 Berlin und 8000 München ELECTRONIC THREE-PHASE ELECTRICITY METER
US4365302A (en) * 1981-01-14 1982-12-21 Westinghouse Electric Corp. High accuracy AC electric energy metering system
EP0063402A1 (en) * 1981-04-21 1982-10-27 Scientific Columbus, Inc. Multi-function electricity billing meter
JPS5866008A (en) * 1981-10-15 1983-04-20 Toshiba Corp Integrating meter
US4535287A (en) * 1983-03-25 1985-08-13 General Electric Company Electronic watt/watthour meter with automatic error correction and high frequency digital output
DE3414520A1 (en) * 1984-04-17 1985-10-24 Fr. Sauter AG, Fabrik elektr. Apparate, Basel ELECTRONIC ENERGY CONSUMER AND METHOD FOR MEASURING ELECTRICAL ENERGY WITH AN ENERGY CONSUMER
NZ219166A (en) * 1986-02-06 1990-04-26 Nilsen Oliver J Ltd Digital energy meter
US4747061A (en) * 1986-03-17 1988-05-24 Westinghouse Electric Corp. Automatic transfer switch for a wide range of source voltage
EP0240102A3 (en) * 1986-03-31 1988-07-27 Robinton Products Inc. Power meter having self-test function
US4761606A (en) 1986-12-22 1988-08-02 General Electric Company Auto-ranging in electric watthour meter
CA1290400C (en) * 1987-04-24 1991-10-08 Scott H. Hammond Digital power metering

Also Published As

Publication number Publication date
EP0420545A2 (en) 1991-04-03
JP2000298148A (en) 2000-10-24
JP2000304778A (en) 2000-11-02
EP0644433A1 (en) 1995-03-22
PT95412A (en) 1992-05-29
EP0644431A1 (en) 1995-03-22
EP0420545B1 (en) 1996-12-04
EP0420545A3 (en) 1992-07-08
ES2094747T3 (en) 1997-02-01
JPH03120477A (en) 1991-05-22
EP0645636A1 (en) 1995-03-29
JP2000304781A (en) 2000-11-02
BR9004756A (en) 1991-09-10
JP2000298147A (en) 2000-10-24

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Legal Events

Date Code Title Description
8332 No legal effect for de